IBM pSeries 670 Service Manual page 202

Step 152d-15
Turn on the power.
Step 152d-16
Did the system stop with the same error code as recorded in "Step 152d-1" on page 180?
Yes Go to "Step 152d-22" on page 183.
No Go to "Step 152d-17".
Step 152d-17
One of the books just removed is defective.
Turn off the power.
Make sure all amber logic-power LEDs of all installed processor subsystem DCAs are off.
Step 152d-18
Reinsert one of the books that is pulled out and listed in "Step 152d-14" on page 181.
Step 152d-19
Turn on the power.
Step 152d-20
Did the system stop with the same error code as recorded in "Step 152d-1" on page 180?
Yes The book just reinserted is defective. Replace it. This ends the procedure.
Return the system to its original configuration.
Go to "MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries Diagnostic Information
for Multiple Bus Systems.
No Go to "Step 152d-21".
Step 152d-21
Have all the books listed in "Step 152d-14" on page 181 been reinserted?
Yes The symptom has changed. This ends the procedure.
Return the system to its original configuration.
Go to "MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries Diagnostic Information
for Multiple Bus Systems.
No Go to "Step 152d-18".
182 Eserver pSeries 670 Service Guide